Description:Intel Xeon E5530 DL380 G6(2.40GHz/4-core/8MB/60W)Full Processor Option KitPart Number(s)Option Part# 578388-B21 HP Processor Kits: Manufacturer Part# 578388-B21 This is the full processor option kit. It includes the Processor(s), Heat-Sink(s), Fan(s), Thermal paste Overview: This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope. Specifications: CategoryProliant Processor Sub-CategoryXeon GenerationG6 Part Number578388-B21 Products ID455596 Product TypeProcessor Board Processor TypeIntel Xeon Processor CoreQuad-Core Processor Qty1 Clock Speed2.40GHz QuickPath Interconnect5.86GT/s L1 Cache256KB L2 Cache1MB L3 Cache8MB 64-bit ProcessingYes Process Technology45nm Processor SocketSocket B LGA-1366 Thermal Design Power60W Enlarge Image of Part# 578388-B21